New weather plugin, improvements to ping and telemetry

db_utils.py

@@ -25,6 +25,16 @@ def store_plugin_data(plugin_name, meshtastic_id, data):
         conn.commit()
 
 
+def delete_plugin_data(plugin_name, meshtastic_id):
+    with sqlite3.connect("meshtastic.sqlite") as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            "DELETE FROM plugin_data WHERE plugin_name=? AND meshtastic_id=?",
+            (plugin_name, meshtastic_id),
+        )
+        conn.commit()
+
+
 # Get the data for a given plugin and Meshtastic ID
 def get_plugin_data_for_node(plugin_name, meshtastic_id):
     with sqlite3.connect("meshtastic.sqlite") as conn:

plugins/base_plugin.py

@@ -1,7 +1,12 @@
 from abc import ABC, abstractmethod
 from log_utils import get_logger
 from config import relay_config
-from db_utils import store_plugin_data, get_plugin_data, get_plugin_data_for_node
+from db_utils import (
+    store_plugin_data,
+    get_plugin_data,
+    get_plugin_data_for_node,
+    delete_plugin_data,
+)
 from matrix_utils import bot_command
 
 
@@ -16,10 +21,22 @@ def __init__(self) -> None:
         if "plugins" in relay_config and self.plugin_name in relay_config["plugins"]:
             self.config = relay_config["plugins"][self.plugin_name]
 
-    def store_node_data(self, meshtastic_id, data):
+    def store_node_data(self, meshtastic_id, node_data):
+        data = self.get_node_data(meshtastic_id=meshtastic_id)
         data = data[-self.max_data_rows_per_node :]
+        if type(node_data) is list:
+            data.extend(node_data)
+        else:
+            data.append(node_data)
         store_plugin_data(self.plugin_name, meshtastic_id, data)
 
+    def set_node_data(self, meshtastic_id, node_data):
+        node_data = node_data[-self.max_data_rows_per_node :]
+        store_plugin_data(self.plugin_name, meshtastic_id, node_data)
+
+    def delete_node_data(self, meshtastic_id):
+        return delete_plugin_data(self.plugin_name, meshtastic_id)
+
     def get_node_data(self, meshtastic_id):
         return get_plugin_data_for_node(self.plugin_name, meshtastic_id)
 

plugins/ping.py

@@ -2,6 +2,7 @@
 
 from plugins.base_plugin import BasePlugin
 from matrix_utils import connect_matrix
+from meshtastic_utils import connect_meshtastic
 
 
 class Plugin(BasePlugin):
@@ -10,12 +11,25 @@ class Plugin(BasePlugin):
     async def handle_meshtastic_message(
         self, packet, formatted_message, longname, meshnet_name
     ):
-        pass
+        if (
+            "decoded" in packet
+            and "portnum" in packet["decoded"]
+            and packet["decoded"]["portnum"] == "TEXT_MESSAGE_APP"
+            and "text" in packet["decoded"]
+        ):
+            message = packet["decoded"]["text"]
+            message = message.strip()
+            if f"!{self.plugin_name}" not in message:
+                return
+
+            meshtastic_client = connect_meshtastic()
+            meshtastic_client.sendText(text="pong!", destinationId=packet["fromId"])
+            return True
 
     async def handle_room_message(self, room, event, full_message):
         full_message = full_message.strip()
         if not self.matches(full_message):
-            return
+            return False
 
         matrix_client = await connect_matrix()
         response = await matrix_client.room_send(
@@ -26,3 +40,4 @@ async def handle_room_message(self, room, event, full_message):
                 "body": "pong!",
             },
         )
+        return True

plugins/telemetry.py

@@ -51,7 +51,7 @@ async def handle_meshtastic_message(
                     "airUtilTx": packet_data["deviceMetrics"]["airUtilTx"],
                 }
             )
-            self.store_node_data(meshtastic_id=packet["fromId"], data=telemetry_data)
+            self.set_node_data(meshtastic_id=packet["fromId"], node_data=telemetry_data)
             return False
 
     def matches(self, payload):

plugins/weather_plugin.py

@@ -0,0 +1,105 @@
+import re
+import requests
+
+from plugins.base_plugin import BasePlugin
+from matrix_utils import connect_matrix
+from meshtastic_utils import connect_meshtastic
+
+
+class Plugin(BasePlugin):
+    plugin_name = "weather"
+
+    def generate_forecast(self, latitude, longitude):
+        url = f"https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}&hourly=temperature_2m,precipitation_probability,weathercode,cloudcover&forecast_days=1&current_weather=true"
+
+        try:
+            response = requests.get(url)
+            data = response.json()
+
+            # Extract relevant weather data
+            current_temp = data["current_weather"]["temperature"]
+            current_weather_code = data["current_weather"]["weathercode"]
+            is_day = data["current_weather"]["is_day"]
+
+            forecast_2h_temp = data["hourly"]["temperature_2m"][2]
+            forecast_2h_precipitation = data["hourly"]["precipitation_probability"][2]
+            forecast_2h_weather_code = data["hourly"]["weathercode"][2]
+
+            forecast_5h_temp = data["hourly"]["temperature_2m"][5]
+            forecast_5h_precipitation = data["hourly"]["precipitation_probability"][5]
+            forecast_5h_weather_code = data["hourly"]["weathercode"][5]
+
+            def weather_code_to_text(weather_code, is_day):
+                weather_mapping = {
+                    0: "☀️ Sunny" if is_day else "🌙 Clear",
+                    1: "⛅️ Partly Cloudy" if is_day else "🌙⛅️ Clear",
+                    2: "🌤️ Mostly Clear" if is_day else "🌙🌤️ Mostly Clear",
+                    3: "🌥️ Mostly Cloudy" if is_day else "🌙🌥️ Mostly Clear",
+                    4: "☁️ Cloudy" if is_day else "🌙☁️ Cloudy",
+                    5: "🌧️ Rainy" if is_day else "🌙🌧️ Rainy",
+                    6: "⛈️ Thunderstorm" if is_day else "🌙⛈️ Thunderstorm",
+                    7: "❄️ Snowy" if is_day else "🌙❄️ Snowy",
+                    8: "🌧️❄️ Wintry Mix" if is_day else "🌙🌧️❄️ Wintry Mix",
+                    9: "🌫️ Foggy" if is_day else "🌙🌫️ Foggy",
+                    10: "💨 Windy" if is_day else "🌙💨 Windy",
+                    11: "🌧️☈️ Stormy/Hail" if is_day else "🌙🌧️☈️ Stormy/Hail",
+                    12: "🌫️ Foggy" if is_day else "🌙🌫️ Foggy",
+                    13: "🌫️ Foggy" if is_day else "🌙🌫️ Foggy",
+                    14: "🌫️ Foggy" if is_day else "🌙🌫️ Foggy",
+                    15: "🌋 Volcanic Ash" if is_day else "🌙🌋 Volcanic Ash",
+                    16: "🌧️ Rainy" if is_day else "🌙🌧️ Rainy",
+                    17: "🌫️ Foggy" if is_day else "🌙🌫️ Foggy",
+                    18: "🌪️ Tornado" if is_day else "🌙🌪️ Tornado",
+                }
+
+                return weather_mapping.get(weather_code, "❓ Unknown")
+
+            # Generate one-line weather forecast
+            forecast = f"Now: {weather_code_to_text(current_weather_code, is_day)} - {current_temp}°C | "
+            forecast += f"+2h: {weather_code_to_text(forecast_2h_weather_code, is_day)} - {forecast_2h_temp}°C {forecast_2h_precipitation}% | "
+            forecast += f"+5h: {weather_code_to_text(forecast_5h_weather_code, is_day)} - {forecast_5h_temp}°C {forecast_5h_precipitation}%"
+
+            return forecast
+
+        except requests.exceptions.RequestException as e:
+            print(f"Error: {e}")
+            return None
+
+    async def handle_meshtastic_message(
+        self, packet, formatted_message, longname, meshnet_name
+    ):
+        if (
+            "decoded" in packet
+            and "portnum" in packet["decoded"]
+            and packet["decoded"]["portnum"] == "TEXT_MESSAGE_APP"
+            and "text" in packet["decoded"]
+        ):
+            message = packet["decoded"]["text"]
+            message = message.strip()
+
+            if f"!{self.plugin_name}" not in message:
+                return False
+
+            meshtastic_client = connect_meshtastic()
+            if packet["fromId"] in meshtastic_client.nodes:
+                weather_notice = "Cannot determine location"
+                requesting_node = meshtastic_client.nodes.get(packet["fromId"])
+                if (
+                    requesting_node
+                    and "position" in requesting_node
+                    and "latitude" in requesting_node["position"]
+                    and "longitude" in requesting_node["position"]
+                ):
+                    weather_notice = self.generate_forecast(
+                        latitude=requesting_node["position"]["latitude"],
+                        longitude=requesting_node["position"]["longitude"],
+                    )
+
+                meshtastic_client.sendText(
+                    text=weather_notice,
+                    destinationId=packet["fromId"],
+                )
+            return True
+
+    async def handle_room_message(self, room, event, full_message):
+        return False